38503101

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 66992640

約数和(自身を除く): 28489539

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 571, 741, 1183, 1713, 1729, 3211, 3549, 3997, 5187, 7423, 9633, 10849, 11991, 22269, 22477, 32547, 51961, 67431, 75943, 96499, 141037, 155883, 227829, 289497, 423111, 675493, 987259, 1833481, 2026479, 2961777, 5500443, 12834367, 38503101]

約数ペア:

[(1, 38503101), (3, 12834367), (7, 5500443), (13, 2961777), (19, 2026479), (21, 1833481), (39, 987259), (57, 675493), (91, 423111), (133, 289497), (169, 227829), (247, 155883), (273, 141037), (399, 96499), (507, 75943), (571, 67431), (741, 51961), (1183, 32547), (1713, 22477), (1729, 22269), (3211, 11991), (3549, 10849), (3997, 9633), (5187, 7423)]